{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-23-009319","form_type":"8-K","ticker":"TTEK","cik":"0000831641","company_name":"TETRA TECH INC","filed_at":"2023-02-01T23:59:59+00:00","discovered_at":"2026-05-14T18:03:48.215884+00:00","generated_at":"2026-06-20T04:28:14.981866+00:00","sec_items":["2.02","8.01","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"Tetra Tech Q1: Record net revenue $737M, adj. EPS $1.34 (+13% YoY), dividend raised 15% to $0.23","bullets":["Record net revenue $737M; adjusted EPS $1.34, up 13% YoY; record backlog $3.81B (+11% YoY).","Adjusted operating income $97M (+17% YoY); adjusted EBITDA margin 14.0% (record high).","Board declared $0.23/share quarterly dividend, +15% YoY, payable Feb 24 to record Feb 13; 35th consecutive quarterly dividend.","Closed RPS Group acquisition adding 5,000 staff; expands UK water and energy transformation capabilities.","New orders ~$1B in quarter; double-digit growth in both government and commercial end markets."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-23-009319","json":"https://secwatch.observer/filing/0001104659-23-009319.json","markdown":"https://secwatch.observer/filing/0001104659-23-009319.md","text":"https://secwatch.observer/filing/0001104659-23-009319.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/831641/000110465923009319/0001104659-23-009319-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/831641/000110465923009319/tm235101d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-20T04:28:14.981866+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"8a5ddb817cfe34dc739ff18961ba53457861ff5c","claim":"TETRA TECH INC reported first quarter ended January 1, 2023 results: revenue $737 million, EPS $2.18.","evidence_excerpt":"Revenue in the first quarter totaled $895 million and revenue, net of subcontractor costs (net revenue), 1 was $737 million. Operating income was $92 million; adjusted operating income was $97 million, up 17% year-over-year, which reflects a 90-basis point increase to an all-time high adjusted EBITDA 1 margin of 14.0%. Earnings per share (“EPS”) was $2.18; adjusted EPS was $1.34, up 13% over first quarter fiscal 2022.","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/831641/000110465923009319/0001104659-23-009319-index.htm","confidence":1.0,"family_label":"Earnings Releases","details":[{"label":"Period","value":"first quarter ended January 1, 2023"},{"label":"Revenue","value":"$737 million"},{"label":"EPS","value":"$2.18"},{"label":"Result","value":"reported results"}],"fact_type":"earnings_release"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}